In: Economics
Suppose a firm in a competitive market face the following costs and prices.
COSTS  | REVENUES  | |||||
Quantity  | Total  | Marginal  | Quantity  | 
  | Total  | Marginal  | 
0  | $0  | --  | 0  | $80  | --  | |
1  | $50  | 1  | $80  | |||
2  | $102  | 2  | $80  | |||
3  | $157  | 3  | $80  | |||
4  | $217  | 4  | $80  | |||
5  | $285  | 5  | $80  | |||
6  | $365  | 6  | $80  | |||
7  | $462  | 7  | $80  | |||
8  | $582  | 8  | $80  | |||
Complete the table.
How much will the firm produce to maximize profit?
What is the economic profit at the quantity produced to maximize profit?
A)
B) In a compettive market , profit will be maximized if P = MC , which as shown in the table is at 6 units
C) Economic profit = TR - TC at 6 unit
=480 - 365
= 115